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Home >> Infiniti >> 2002 >> Q45 >> Repair and Diagnosis >> Electrical >> Gauges >> Driver Information System >> Combination Meters >> Work Flow

Work Flow

  1. CHECK WARNING LAMPS 
    1. Turn ignition switch ON.
    2. Warning lamps should illuminate (seat belt warning or door warning etc.).

    Do warning lamps illuminate? 

    1. YES >> GO TO 2
    2. NO >> Power supply and ground check. Refer to POWER SUPPLY AND GROUND CIRCUIT CHECK  .
  2. CHECK INDICATOR LAMPS 

    Meter/gauges/A/T indicator should indicate.

    Do indicators indicate? 

    1. YES >> GO TO 3
    2. NO >> Fluorescent lamp check. Refer to FLUORESCENT LAMP CHECK  .
  3. CHECK SELF-DIAGNOSIS MODE OPERATION 

    Preform self-diagnosis mode. Refer to METER/GAUGES OPERATION, ODO/TRIP METER AND A/T INDICATOR  Can diagnosis mode be activated?

    1. YES >> GO TO 4
    2. NO >> Replace unified meter control unit (sub)
  4. SEGMENTS CHECK 

    Check odo / trip meter segment or A/T indicator segment.

    Do all segments illuminate? 

    1. YES >> GO TO 5
    2. NO >>
  5. CHECK SELF-DIAGNOSIS MODE 

    Check meter / gauge operation in self-diagnosis mode. Refer toMETER/GAUGES OPERATION, ODO/TRIP METER AND A/T INDICATOR  .

    OK or NG 

    1. OK >> Symptom chart 2
    2. NG >> Symptom chart 1